1please answer all remaining requirements for a good rating!

Chic Horne Company operates a number of home improvement stores in a metropolitan area. Chic Home's management estimates that if it invests $210,000 in a new computer system, it can save $60,000 in annual cash operating costs. The system has an expected useful life of eight years and no terminal disposat value. The requared rate of return is 4%. Ignore income tax issues and assume all cash flows occur at year-end except for initial investment amounts. Present Value of S1 fable Present value of Annuify of 51 table Future value of $1 table Future value of Anruity of si table. Read the reguicements a. Calculate the net present value for the new computer system. (Abbrevations used: FV = future value; PV = present value. Use factor amounts rounded to three decimal places. Round your answers to the nearest whole dollar Use a minus sign or parentheses for a negative net present value.) First select the formula labels, then enter the amounts and calculate the net present value Requirements Calculate the following for the new computer system: a. net present value; and b. internal rate of return (using the interpolation method). = Taete 6 Present Value of an Annuity Due of $1 PVAD=[11(1+i)n1](1+i)